Hangzhou Freqcontrol Electronic Technology Ltd.
                                                                                                           
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27 Years
Since 1999
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Semiconductor Cleaned Piezoelectric Crystal Wafer 3-8" Diameter 0.08-2.00mm Thickness Class 1000 Clean Room

Price Negotiable
Price: Negotiable
MOQ: 5 pcs
Delivery Time: 1-4 weeks
Brand: BonTek
Product Description
Piezoelectric Crystal Wafer Overview
Semiconductor-cleaned piezoelectric wafers manufactured in Class 1000 clean room environment. The piezoelectric effect generates electric charges on metal surfaces when pressure is applied, with reversible electrical deformations occurring upon electric field application.
Manufacturing Capabilities
BonTek specializes in crystal growth and wafer fabrication with over 30 years of piezoelectric expertise. We excel at producing large, thin wafers with diameters from 3" to 8" and thicknesses as low as 0.08mm.
Advanced Equipment
  • Corning Flatmaster 200 Profiler
  • Laser marking equipment
  • Automated Optical Inspection (AOI)
  • 6-step cleaning line
Technical Specifications
Crystal Type LiNbO3 LiTaO3 SiO2 Crystal
Diameter 3", 4", 6", 8" 3", 4", 6" 3", 4", 5", 6", 8"
Orientation X / Y / Y41 / Y64 / Y128 X / X112 / YZ Y28 / Y36 / Y42 X / Y / Z AT36 / ST42.75
Surface Finish Single side polish / Double side polish
Thickness 0.08mm / 0.25mm / 0.35mm / 0.50mm / 1.00mm / 2.00mm
LTV < 1.5μm
PLTV >98% (5mm×5mm)
TTV < 5μm
Bow -25μm < bow < +25μm
Warp < 35μm
Curie Temperature 1142℃ ± 2℃ 605℃ ± 2℃ 573℃
Quality Standards
  • Edge Profile: Compliant with SEMI M1.2 @ GC#1000
  • Orientation Flat: 22±2mm, 32.5±2mm, 47.5±2mm, 57.5±2mm, Notch as requested
  • Front Side Roughness: Ra ≤ 10Å
  • Back Criteria Roughness: Ra: 0.5-1.0μm GC#1000
  • Contamination: Particles @ >0.3 micron
  • Appearance: No cracks, saw marks, or stains
  • Single Domain: Completed polarization / Reduced stress
Product Images
Semiconductor cleaned piezoelectric crystal wafer manufacturing process Piezoelectric wafer quality inspection and measurement Various piezoelectric crystal wafer sizes and specifications Advanced piezoelectric wafer fabrication equipment Precision piezoelectric crystal wafer packaging and handling
Frequently Asked Questions
What products do you specialize in?
We are piezoelectric wafer specialists with 30 years of experience, particularly in Single Crystal Quartz, LiNbO3, LiTaO3, Quartz glass, LGS, and CTGS. We export millions of quartz blanks annually with superior angle precision in AT, SC, and IT cuts.
Can you accept product customization?
Yes, we fabricate according to customer specifications and provide expert guidance for optimal wafer selection. Standard wafers are also available from stock.
Can you deliver via our courier agent?
We can ship using your preferred courier (DHL, FedEx, UPS) with your account, or arrange shipping through our established international courier partnerships.
How do you ensure product safety during shipping?
We use specialized packaging with buffer sponge and fragile labeling. Follow acceptance check procedures: inspect outer carton condition, photograph before opening, open vacuum package in clean room, and immediately document any damage without removing products from packaging.
Can we visit your factory?
Factory inspections are welcome for large quantity purchases and long-term cooperation. We also offer videoconferencing for international buyers.
Acceptance Check Procedure
Piezoelectric wafer acceptance check procedure and packaging guidelines
  • Handle with care and check outer carton condition
  • Photograph packaging before opening
  • Open vacuum package in clean room environment
  • Document any damage immediately without removing products
  • Contact us immediately for resolution of any issues

Get in Touch

Have questions about our products or want to discuss a custom order? Our team is ready to help you.

Company Hangzhou Freqcontrol Electronic Technology Ltd.
Location Room 1106, CIBC, No.198 Wuxing Rd, Hangzhou, P.R.China
Contact Person Xu

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